Shoe midsole



FIG. 1 is a rear perspective view of a shoe midsole showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is an opposite side view thereof; and,

FIG. 4 is a rear view thereof.

The broken lines immediately adjacent to the bottom of the photographic area represents an unclaimed boundary of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe midsole, as shown and described. 